package com.hmall.trade.listener;

import com.hmall.api.client.PayClient;
import com.hmall.api.dto.PayOrderDTO;
import com.hmall.trade.constants.MQConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;
@RequiredArgsConstructor
@Component
public class OrderDelayMessageListener {

    private final IOrderService  orderService;

    private final PayClient payClient;

    @RabbitListener(
            bindings = @QueueBinding(
                    value = @Queue(name = MQConstants.DELAY_ORDER_QUEUE_NAME, durable = "true"),
                    exchange = @Exchange(name = MQConstants.DELAY_EXCHANGE_NAME ,delayed = "true"),
                    key = MQConstants.DELAY_ORDER_KEY
            ))
    public void listenOrderDelayMessage(Long orderId){
        // 1.查询订单
        Order order = orderService.getById(orderId);
        // 2.检测订单状态，判断是否是已支付，
        if (order == null || order.getStatus() != 1){
            //订单不存在或者订单被处理过了，不做处理
            return;
        }
        // 3.未支付，需要查询支付流水状态
        PayOrderDTO payOrderDTO = payClient.queryPayOrderByBizOrderNo(orderId);
        // 4.判断是否支付
        if (payOrderDTO != null && payOrderDTO.getStatus() == 3){
            // 4.1 已支付，修改订单状态为已支付
            orderService.markOrderPaySuccess(orderId);
        }else {
            // 4.2 未支付，修改订单状态为取消.恢复库存
            orderService.cancelOrder(orderId);
        }
    }
}
